Delay()

         Delays a specified number of milliseconds

    Syntax:

         Delay( nSeconds ) -> Nil

         nSeconds : Number of seconds to delay.

    Description:

         Waits nSeconds do nothing. It doesn't attend to the keyboard
         and only finish when the time is down.
         The precision is to the millisecond, is that to say, 0.001.

    Return:

         Nothing.

    Example:

         Delay ( 0.5 )          // Delay 0.5 seconds